byTyler Towsend, C. H; Chittenden, F. H. (Frank Hurlbut), 1858-1929; Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
[i] Report of a trip to investigate insects of economic importance in Mexico / by C.H. Tyler Towsend -- [ii] Insects affecting stored cereal and other products in Mexico / by F.H. Chittenden -- [iii] Some coccidae found by Mr. Alex Craw in the course of his quarantine work at San Francisco / by T.D.A. Cockerell -- [iv] Some new species of Japanese coccidae with notes / by T.D.A. Cockerell Topics: Insect pests United States, Animal introduction United States, Pest introduction United States,...